Wang, Seoul

Adrianne Jeewon Wang, Seoul KR

Patent application number

Description

Published

20110209182

APPARATUS AND METHOD FOR TRANSMITTING MULTIMEDIA CONTENTS, AND SYSTEM AND METHOD FOR RELAYING MULTIMEDIA CONTENTS - Provided are an apparatus and method for transmitting multimedia contents and a system and method for relaying multimedia contents, and more particularly, an apparatus for transmitting multimedia contents, the apparatus generating an image using a camera therein when receiving a call channel request signal from a requesting terminal and transmitting the generated image to the requesting terminal, a method of transmitting multimedia contents, and a system and method for relaying multimedia contents. The apparatus for transmitting multimedia contents includes: an identification unit identifying whether a received signal is a signal for requesting a call channel; and a communication unit transmitting an image of a subject captured by a camera over a mobile

08-25-2011

Byung-Yong Wang, Seoul KR

Patent application number

Description

Published

20130087363

METAL NANOWIRES WITH HIGH LINEARITY, METHOD FOR PRODUCING THE METAL NANOWIRES AND TRANSPARENT CONDUCTIVE FILM INCLUDING THE METAL NANOWIRES - Metal nanowires with high linearity can be produced using metal salts at a relatively low temperature. A transparent conductive film can be formed using the metal nanowires. Particularly, the transparent conductive film has high transmittance, low sheet resistance, and good thermal, chemical and mechanical stability. The transparent conductive film has a high electrical conductivity due to the high linearity of the metal nanowires. The metal nanowires take up 5% or less of the volume of the transparent conductive film, ensuring high transmittance of the transparent conductive film. Furthermore, the metal nanowires are useful as replacements for existing conductive materials, such as ITO, conductive polymers, carbon nanotubes and graphene. The metal nanowires can be applied to flexible substrates and other various substrates due to their good adhesion and high applicability to the substrates. Moreover, the metal nanowires can find application in various fields, such as displays and solar cell devices.

04-11-2013

20150187983

METHOD FOR FORMING A TRANSPARENT CONDUCTIVE FILM WITH METAL NANOWIRES HAVING HIGH LINEARITY - Metal nanowires with high linearity can be produced using metal salts at a relatively low temperature. A transparent conductive film can be formed using the metal nanowires. Particularly, the transparent conductive film has high transmittance, low sheet resistance, and good thermal, chemical and mechanical stability. The transparent conductive film has a high electrical conductivity due to the high linearity of the metal nanowires. The metal nanowires take up 5% or less of the volume of the transparent conductive film, ensuring high transmittance of the transparent conductive film. Furthermore, the metal nanowires are useful as replacements for existing conductive materials, such as ITO, conductive polymers, carbon nanotubes and graphene. The metal nanowires can be applied to flexible substrates and other various substrates due to their good adhesion and high applicability to the substrates. Moreover, the metal nanowires can find application in various fields, such as displays and solar cell devices.

07-02-2015

Do Huy Wang, Seoul KR

Patent application number

Description

Published

20140056335

ADAPTIVE CODING AND MODULATION APPARATUS AND METHOD FOR FORWARD LINK IN SATELLITE COMMUNICATION - An adaptive coding and modulation (ACM) apparatus and method for a forward link in satellite communication is provided. The ACM apparatus may include a receiving unit to receive a signal-to-noise ratio (SNR) of a received signal, a determination unit to determine whether the SNR of the received signal is less than or equal to a threshold value, and a processing unit to execute a channel prediction algorithm when the SNR of the received signal is determined to be less than or equal to the threshold value.

02-27-2014

20140096153

SATELLITE COMMUNICATION SYSTEM AND METHOD BASED ON DIGITAL VIDEO BROADCASTING-RETURN CHANNEL VIA SATELLITE (DVB-RCS) - A satellite communication system and method based on a digital video broadcasting-return channel via satellite (DVB-RCS) are provided. The satellite communication system may include a central station, and at least one very small aperture terminal (VSAT) including a first VSAT and a second VSAT. When a logon request is received from the second VSAT, the central station may determine whether the first VSAT is normally operated. When the first VSAT is determined to be abnormally operated, the central station may allow the second VSAT to log onto the central station.

Hanho Wang, Seoul KR

Patent application number

Description

Published

20130090145

METHOD FOR CONTROLLING RANDOM ACCESS FOR THE EFFICIENT SENSING OF THE COOPERATIVE SPECTRUM IN A COGNITIVE RADIO-BASED FREQUENCY RESOURCE SHARING SYSTEM - An embodiment of the present invention relates to a method for performing spectrum sensing to detect a signal for a terminal of a primary user in each sensing node. The method for performing sensing may comprise the steps of: performing, by the sensing node, spectrum sensing to detect a signal for a terminal of a primary user; computing, by the sensing node, a local test statistic on the basis of the result of the spectrum sensing; calculating, by the sensing node, the transmission probability on the basis of the computed local test statistic; and transmitting, by the sensing node, sensing information to a convergence center on the basis of the calculated transmission probability. In this case, the convergence center can determine whether the signal for a primary user exists on the basis of the transmitted sensing information.

04-11-2013

Han-Ho Wang, Seoul KR

Patent application number

Description

Published

20120128043

APPARATUS AND METHOD FOR DETERMINATION OF FRAME STRUCTURE FOR REDUCING INTERFERENCE IN FREQUENCY REUSE SYSTEM USING COGNITIVE RADIO - Disclosed are an apparatus and method for determining a frame structure for reducing interference between users using the same frequency band in a communication system using a cognitive radio, the method including, collecting channel status information related to a primary user with a priority to occupancy of a predetermined frequency band, executing spectrum sensing for the frequency band to check whether the primary user's traffic exists, deciding a length of a data frame to be transmitted in consideration of interference to the primary user based upon the collected channel status information if a channel in which the primary user's traffic is not present is sensed through the spectrum sensing, constructing a data frame based upon the decided frame length to transmit via the sensed channel, and re-executing the spectrum sensing for the channel, if data to be additionally transmitted exists, and rechecking whether the primary user's traffic is present.

05-24-2012

Hano Wang, Seoul KR

Patent application number

Description

Published

20120225662

APPARATUS AND METHOD FOR ALLOCATING FREQUENCY RESOURCE TO MICRO UE IN A MOBILE COMMUNICATION SYSTEM - A method and apparatus for allocating a frequency resource to each micro User Equipment (UE) in a hierarchical cellular mobile communication system are disclosed. The method includes acquiring information about traffic of each macro UE or a macro BS in a frequency resource allocated to the macro UE or the macro BS, first Signal-to-Noise Ratio (SNR) information about an SNR of a signal from the macro UE or the macro BS, measured at each micro UE and second SNR information about an SNR of a signal from the micro UE, measured at each micro BS, calculating throughput of the micro UE using the traffic information, the first SNR information and the second SNR information, determining a frequency resource to be allocated to the micro UE using information about the calculated throughput and allocating the determined frequency resource to the micro UE.

09-06-2012

Ho Wang, Seoul KR

Patent application number

Description

Published

20120077914

NOVEL PLASTICIZER FOR A POLYVINYL CHLORIDE RESIN - The present invention relates to an ester compound using alicyclic polyhydric acid and to a plasticizer for plastics, particularly, polyvinylchloride (PVC), including the ester compound More particularly, the present invention relates to a plasticizer, which is derived by the esterification reaction of alicyclic polyhydric acid and alcohol. When a polyvinylchloride resin is manufactured using the plasticizer, there are advantages in that the obtained products are excellent in terms of plasticizing efficiency, and in that their physical properties, such as hardness, tensile strength and the like, can be improved.

Hyo-Geun Wang, Seoul KR

Patent application number

Description

Published

20090254963

METHOD AND APPARATUS FOR PROVIDING A VIRTUAL CHANNEL SERVICE - A method and an apparatus for providing a virtual channel service are disclosed. The method includes maintaining a contents list recorded in a personal video recorder and a virtual channel information, determining a playback order of recorded contents included in the list in accordance with a preset algorithm, and playing back in sequence the recorded contents through a predetermined virtual channel. As a result, a user may approach easily to the recorded contents.

10-08-2009

Jee-Hyun Wang, Seoul KR

Patent application number

Description

Published

20110209182

APPARATUS AND METHOD FOR TRANSMITTING MULTIMEDIA CONTENTS, AND SYSTEM AND METHOD FOR RELAYING MULTIMEDIA CONTENTS - Provided are an apparatus and method for transmitting multimedia contents and a system and method for relaying multimedia contents, and more particularly, an apparatus for transmitting multimedia contents, the apparatus generating an image using a camera therein when receiving a call channel request signal from a requesting terminal and transmitting the generated image to the requesting terminal, a method of transmitting multimedia contents, and a system and method for relaying multimedia contents. The apparatus for transmitting multimedia contents includes: an identification unit identifying whether a received signal is a signal for requesting a call channel; and a communication unit transmitting an image of a subject captured by a camera over a mobile

08-25-2011

Jeeyeun Wang, Seoul KR

Patent application number

Description

Published

20130227450

MOBILE TERMINAL HAVING A SCREEN OPERATION AND OPERATION METHOD THEREOF - A mobile terminal and screen operation method for the same are disclosed. The screen operation method includes: displaying a screen containing an amorphous object that is changeable at least in part to a specific form according to an input event; receiving a generated input event; and displaying a concrete object that is generated from the amorphous object by modifying the amorphous object at least in part according to the input event.

08-29-2013

20140043355

METHOD AND APPARATUS FOR DYNAMIC IMAGE MANIPULATION IN A MOBILE TERMINAL - A method for dynamic image manipulation and a mobile terminal supporting the same are disclosed. The method for dynamic image manipulation includes: outputting at least one thumbnail; receiving an input event; and performing image change by changing at least one of the shape, color and transparency of the output thumbnail according to properties of the input event.

02-13-2014

Jee Yeun Wang, Seoul KR

Patent application number

Description

Published

20100174483

METHOD AND APPARATUS FOR ROAD GUIDANCE USING MOBILE TERMINAL - The present invention relates to apparatus and method for road guidance using a mobile terminal. The method for road guidance using a mobile terminal includes receiving a map image created by a users input, setting at least one user-designated location to the map image according to the users input, setting location information of the user-designated location to the user-designated location, comparing the location information of the user-designated location with current location information of the mobile terminal; and notifying of arrival at the user-designated location. A user may arrive at a desired destination according to the present invention without using map data provided by a map data service provider.

07-08-2010

20120208593

METHOD FOR CONTROLLING SCREEN OF MOBILE TERMINAL - A method for controlling a screen of a mobile terminal that simultaneously displays a plurality of execution screens is provided. The method preferably includes: displaying a layout composed of a plurality of sections when a magazine creation event is sensed; mapping applications to the plurality of sections in a one-to-one correspondence, respectively to create a magazine; and displaying the magazine, and an execution screen of an application mapped to each of the sections is arranged at the magazine.

08-16-2012

20120287048

DATA INPUT METHOD AND APPARATUS FOR MOBILE TERMINAL HAVING TOUCHSCREEN - A data input method and apparatus for a mobile terminal having a touchscreen. The data input method includes: displaying, upon activation of a data input menu, a data input field; displaying a completed input zone providing at least one already entered data item and displaying a combination input zone providing numeric and character keys; and entering, when data is selected using one of the completed input zone and the combination input zone, the selected data in the data input field.

11-15-2012

20120304084

METHOD AND APPARATUS FOR EDITING SCREEN OF MOBILE DEVICE HAVING TOUCH SCREEN - A method and an apparatus for editing a screen of a mobile device having a touch screen. In an idle mode, the mobile device displays an item display region containing at least one item on an idle screen. In an edit mode, the mobile device displays an edit command region containing at least one predetermined edit command on an edit screen. When a first item contained in the item display region is moved to the edit command region, the mobile device executes the predetermined edit command assigned to a moved position of the edit command region.

11-29-2012

20130063380

USER INTERFACE FOR CONTROLLING RELEASE OF A LOCK STATE IN A TERMINAL - Disclosed are a method and an apparatus for providing a user interface. The apparatus for providing a user interface, includes a controller operating such that a lock image with respect to at least a partial user interface and an object for changing a lock state to a release state are displayed on a screen, and a touch sensor sensing a first contact of a touch gesture on the object, wherein the controller determines a distance between the object and a second contact of the touch gesture with respect to the first contact on the object, and changes the lock state to the release state and the removes the lock image from the screen when the distance between the object and the second contact of the touch gesture is greater than a preset threshold.

03-14-2013

20140152599

MOBILE APPARATUS DISPLAYING END EFFECT AND CONTROL METHOD THEREOF - A method of controlling a mobile apparatus to display an end effect is provided. The method includes displaying at least one object on a first layer on a touch screen, converting the at least one object in response to a first gesture that converts the at least one object, detecting that the conversion for the at least one object is ended, and displaying an end effect, which represents a message saying that the at least one object to be converted does not exist anymore or represents additional information, on the touch screen.

06-05-2014

20140240260

METHOD AND APPARATUS FOR PROVIDING USER INTERFACE - Methods and apparatus are provided for providing a user interface. At least one object is displayed on a touch screen. Hovering of at least one input medium over the touch screen is detected. A first visual effect is provided based on where the input medium hovers over the touch screen and based on an attribute of the at least one object.

08-28-2014

Patent applications by Jee Yeun Wang, Seoul KR

Joon Ho Wang, Seoul KR

Patent application number

Description

Published

20110307073

Resorbable Scaffolds For Bone Repair And Long Bone Tissue Engineering - Bioresorbable scaffolds for bone engineering, such as repair of bone defects, particularly long bone defects, or augmentation of bone length are described. Scaffolds are porous and comprise multiple side channels. In one embodiment, scaffolds are made from layers of micro-filament meshes comprising polycaprolactone (PCL) or a PCL-composite sequentially laid in incremental 60 degrees of rotation to produce a 0/60/120 degree layering pattern, providing for the formation of interconnected pores. The scaffold can comprise a central channel filled, packed or infused with suitable agents such as bioactive agents. Furthermore, the scaffolds are stiff but yet fracture resistant and with sufficient bending, compressive and torsional strength suitable for bone engineering. The slow degradation of the scaffold is sufficient for the 3D matrix to maintain structure integrity and mechanical properties during the remodelling process.

12-15-2011

Kyu-Chang Wang, Seoul KR

Patent application number

Description

Published

20100218729

Movement Analysis Device for Rodents - A movement analysis device for rodents capable of variably adjusting a space where a rodent is placed in order to stimulate the behavior of the rodent so that motor functions of the rodent can be analyzed more effectively, The movement analysis device for rodents includes a body including a pair of side plates distanced from each other with a predetermined gap and a connector plate connecting one ends of the side plates together, the connector plate having a slit extending from one to the other one of the side plates; and an adjustment unit including an adjustment plate configured insertable between the side plates of the body and into the slit of the connector plate of the body and a support plate extending to a height reaching from a bottom to the slit to support the adjustment plate at one portion thereof. The support plate is semi-cylindrically shaped to form a cylindrical space together with the connector plate.

09-02-2010

Min-Jeong Wang, Seoul KR

Patent application number

Description

Published

20090059131

LAMP AND LIQUID CRYSTAL DISLAY INCLUDING THE SAME - Disclosed is a lamp and a liquid crystal display device having the same. The lamp includes a discharge tube having an inner wall coated with a phosphor; a first electrode containing a first metallic material having a first sputtering rate provided at one end of the discharge tube; and a second electrode containing a second metallic material having a second sputtering rate provided at the other end of the discharge tube, wherein the first sputtering rate is larger than the second sputtering rate.

03-05-2009

20090135341

BACKLIGHT ASSEMBLY, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING BACKLIGHT ASSEMBLY - The present invention relates to a backlight assembly, in which a lamp starting performance can be improved and an assembly process can be simplified, a liquid crystal display having the backlight assembly, and a method of manufacturing the backlight assembly. A backlight assembly according to the present invention includes a body, a phosphor film formed on an inside of the body, and an afterglowing material film formed on the outside of the body. Accordingly, a dark starting time can be shortened by improving a lamp starting performance of a light source.

05-28-2009

20090174307

FLUORESCENT MIXTURE FOR FLUORESCENT LAMP, FLUORESCENT LAMP, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A fluorescent lamp includes a lamp body, a fluorescent layer and a discharge electrode. The lamp body has a discharge space in which ultraviolet light is generated. The fluorescent layer is formed on an inner surface of the lamp body to change the ultraviolet light into visible light. The discharge electrode is on an end portion of the lamp body to apply a voltage to the discharge space. A ratio of intensities of the visible light at wavelengths of about 545 nm and about 516 nm is about 1.32:1 to about 1.71:1. Therefore, color reproducibility and luminance may be improved.

07-09-2009

20090184622

LAMP AND DISPLAY DEVICE HAVING THE SAME - A lamp and a display device including the lamp, in which the lamp includes a discharge tube, a discharge gas, a blue fluorescent substance, a green fluorescent substance and a red fluorescent substance. The discharge gas is disposed in the discharge tube. The blue, green and red fluorescent substances are disposed at an inner wall surface of the discharge tube to generate a blue light, a green light and a red light by ultraviolet rays emitted by the discharge gas. The red fluorescent substance includes at least two different red fluorescent substances, which generate the red light having peak wavelengths different from each other. Thus, the color reproducibility may be improved using the two different red fluorescent substances.

07-23-2009

20100117947

Light Source Module and Display Apparatus Having the Same - A light source module includes first and second light sources. The first light source includes a blue light-emitting body emitting blue light and a red fluorescent material disposed around the blue light-emitting body emitting red light by virtue of being excited by the blue light. The second light source is disposed adjacent to the first light source, and includes a green light-emitting body emitting green light. The blue and green light-emitting materials may include a light-emitting diode (LED) chip including substantially the same material. Accordingly, since a variation of light efficiency of the light source module with respect to temperature is small, a color feedback system may be omitted, and color reproducibility may be high.

05-13-2010

20130026948

LIGHT SOURCE MODULE AND DISPLAY APPARATUS HAVING THE SAME - A light source module includes first and second light sources. The first light source includes a blue light-emitting body emitting blue light and a red fluorescent material disposed around the blue light-emitting body emitting red light by virtue of being excited by the blue light. The second light source is disposed adjacent to the first light source, and includes a green light-emitting body emitting green light. The blue and green light-emitting materials may include a light-emitting diode (LED) chip including substantially the same material. Accordingly, since a variation of light efficiency of the light source module with respect to temperature is small, a color feedback system may be omitted, and color reproducibility may be high.

01-31-2013

Patent applications by Min-Jeong Wang, Seoul KR

Sang-Ju Wang, Seoul KR

Patent application number

Description

Published

20110209182

APPARATUS AND METHOD FOR TRANSMITTING MULTIMEDIA CONTENTS, AND SYSTEM AND METHOD FOR RELAYING MULTIMEDIA CONTENTS - Provided are an apparatus and method for transmitting multimedia contents and a system and method for relaying multimedia contents, and more particularly, an apparatus for transmitting multimedia contents, the apparatus generating an image using a camera therein when receiving a call channel request signal from a requesting terminal and transmitting the generated image to the requesting terminal, a method of transmitting multimedia contents, and a system and method for relaying multimedia contents. The apparatus for transmitting multimedia contents includes: an identification unit identifying whether a received signal is a signal for requesting a call channel; and a communication unit transmitting an image of a subject captured by a camera over a mobile

08-25-2011

Sung Ho Wang, Seoul KR

Patent application number

Description

Published

20100178969

Numeral Memory Game Method - The present invention relates to a numeral memory game method capable of memorizing telephone numbers or memorial days stored in a user's portable phone, implementing as a type of a game on the portable phone. A numeral memory game method according to the present invention comprises the steps of generation question data base by extracting at least one of names and telephone numbers stored on an address list of the portable terminal, names and telephone numbers useful for daily life stored on the portable terminal and names and memorial days stored on the portable terminal, extracting the names, telephone numbers and memorial days from the question data base and displaying the names, and the telephone numbers and the memorial days covered partially or entirely on the display part, and comparing the telephone numbers or the memorial days inputted to the input part by a user to them stored on the data base, and determining whether they are identical.

07-15-2010

Sung Joon Wang, Seoul KR

Patent application number

Description

Published

20150125494

Cyclosporine-Containing Non-Irritative Nanoemulsion Ophthalmic Composition - Provided is an ophthalmic composition containing cyclosporine as an active ingredient and including polyethoxylated castor oil or polyethoxylated hydrogenated castor oil, and a method of preparing the same. Particularly, the ophthalmic composition is prepared as a nanoemulsion having a particle diameter of 100 nm or less simply by mixing and stirring an oil phase and an aqueous phase without using a high speed stirring or shearing machine, so that it is very physiochemically stable and storable for a long time. In addition, the ophthalmic composition causes no irritation to eyes.

05-07-2015

Sung-Sik Wang, Seoul KR

Patent application number

Description

Published

20090312065

MOBILE COMMUNICATION TERMINAL AND DATA INPUT METHOD - A mobile communication terminal includes a display module to display image data on an image display area, an input module to generate touch data according to a touch input in a touch area, and a storage module to store the touch data associated with the image data. A data input method includes displaying image data on an image display area, generating touch data according to a touch input in a touch area, associating the touch data with the image data, and storing the touch data associated with the image data.

12-17-2009

20140043427

MOBILE COMMUNICATION TERMINAL AND DATA INPUT METHOD - A mobile communication terminal includes a display module to display image data on an image display area, an input module to generate touch data according to a touch input in a touch area, and a storage module to store the touch data associated with the image data. A data input method includes displaying image data on an image display area, generating touch data according to a touch input in a touch area, associating the touch data with the image data, and storing the touch data associated with the image data.

02-13-2014

Tae-Ho Wang, Seoul KR

Patent application number

Description

Published

20150189348

METHOD OF CONTROLLING DISPLAY DEVICE FOR PROVIDING CONTENT AND DISPLAY DEVICE PERFORMING THE SAME - Provided are a display device for allowing a first user to use information about content played by a device of a second user, when the user selects content to be received and played via the display device, and a method of controlling the same. The method includes the first display device providing first user identification information of the first user to a server; obtaining, from the server, electronic content guide information including second user identification information of a second user that is related to the first user and playback content identification information that corresponds to the second user; displaying, on the first display device, a user interface (UI) for selecting content that corresponds to the playback content identification information, based on the electronic content guide information; and the first display device playing content that is selected by using the UI.

07-02-2015

20150189368

DISPLAY DEVICE, METHOD OF PROVIDING PERSONALIZED OBJECT, AND METHOD OF PROVIDING INFORMATION - A method and apparatus of a display device for providing a personalized object are provided. The method including reproducing content, receiving an input from a first user selecting a first section of the content being reproduced, and generating a first personalized object corresponding to reproducing the selected first section, based on information about the selected first section, link information of the content, and information about an image corresponding to the content.

07-02-2015

Tzeng Chyuan Wang, Seoul KR

Patent application number

Description

Published

20150194558

HEATING AND POWER GENERATING APPARATUS USING SOLAR ENERGY - A heating and power generating apparatus comprises: a frame installed on the roof of a building and having a predetermined area; a plurality of power generating units arranged inside the frame to collect sunlight and generate electricity; and a hot water supply unit buried inside of the frame to absorb sunlight and perform heating and hot water supply. According to the present invention, hot water can be generated by sunlight in the winter to supply hot water and heat a house, and power can be generated by sunlight in the summer to supply power for cooling a room and thus conserve the electrical energy used in a cooler, thus promoting energy saving and environmental protection.